APA
Fischer G. e. a., Parikh K., Keyzer M. & Frohberg K. (1988). Linked National Models: A Tool For International Food Policy. : Martinus Nijhoff Publication.
Chicago
Fischer G et al, Parikh KS, Keyzer MA and Frohberg K. 1988. Linked National Models: A Tool For International Food Policy. : Martinus Nijhoff Publication.
Harvard
Fischer G. e. a., Parikh K., Keyzer M. and Frohberg K. (1988). Linked National Models: A Tool For International Food Policy. : Martinus Nijhoff Publication.
MLA
Fischer G et al, Parikh KS, Keyzer MA and Frohberg K. Linked National Models: A Tool For International Food Policy. : Martinus Nijhoff Publication. 1988.