APA-referens

ABDUL, R., ESTEFAN, G., & RYAN, J. (2012). SOIL AND PLANT ANALYSIS LABORATORY MANUAL (2.).

Chicago-stil citat

ABDUL, RASHID, GEORGE ESTEFAN, och JOHN RYAN. SOIL AND PLANT ANALYSIS LABORATORY MANUAL. 2. JODHPUR, SCIENTIFIC PUBLISHERS, 2012.

MLA-referens

ABDUL, RASHID, et al. SOIL AND PLANT ANALYSIS LABORATORY MANUAL. 2. 2012.