APA (7e ed.) Bronvermelding

International Journal of Agricultural Sciences | Graduate Program, Andalas University. Cambridge University Press.

Chicago (17e ed.) Bronvermelding

International Journal of Agricultural Sciences | Graduate Program, Andalas University. Cambridge University Press.

MLA (9e ed.) Bronvermelding

International Journal of Agricultural Sciences | Graduate Program, Andalas University. Cambridge University Press.

Let op: Deze citaties zijn niet altijd 100% accuraat.