APA Style

Shadish, William R.. (2011). Randomized Controlled Studies and Alternative Designs in Outcome Studies : Challenges and Opportunities (Vol. 21 no. 6, November 2011,pp. 636-643). Thousand Oak: sage publisher.

Chicago Style

Shadish, William R.. Randomized Controlled Studies and Alternative Designs in Outcome Studies : Challenges and Opportunities. Vol. 21 no. 6, November 2011,pp. 636-643 Thousand Oak: sage publisher, 2011. Journal Articles.

MLA Style

Shadish, William R.. Randomized Controlled Studies and Alternative Designs in Outcome Studies : Challenges and Opportunities. Vol. 21 no. 6, November 2011,pp. 636-643 Thousand Oak: sage publisher, 2011. Journal Articles.

Turabian Style

Shadish, William R.. Randomized Controlled Studies and Alternative Designs in Outcome Studies : Challenges and Opportunities. Vol. 21 no. 6, November 2011,pp. 636-643 Thousand Oak: sage publisher, 2011. Journal Articles.