Cita APA (7a ed.)

Mettrick, H. (1993). Development oriented research in agriculture: An ICRA textbook (1st edition.). ICRA.

Cita Chicago Style (17a ed.)

Mettrick, Hal. Development Oriented Research in Agriculture: An ICRA Textbook. 1st edition. Wageningen: ICRA, 1993.

Cita MLA (8a ed.)

Mettrick, Hal. Development Oriented Research in Agriculture: An ICRA Textbook. 1st edition. ICRA, 1993.