APA-referens (7:e uppl.)

Yorobe, C. A. M., & Carino,Ledevina V. Administrative factors in agricultural R and D projects. National College of Public Administration and Governance, University of the Philippines Diliman,c1995.

Chicago-referens (17:e uppl.)

Yorobe, Carol A. Maxino, och Carino,Ledevina V. Administrative Factors in Agricultural R and D Projects. Quezon City: National College of Public Administration and Governance, University of the Philippines Diliman,c1995.

MLA-referens (9:e uppl.)

Yorobe, Carol A. Maxino, och Carino,Ledevina V. Administrative Factors in Agricultural R and D Projects. National College of Public Administration and Governance, University of the Philippines Diliman,c1995.