Gaya APA
Sweet Potatoes: Production, Processing, Marketing. (1971).
London:
The AVI Publishing Company Inc..
Gaya Chicago
Sweet Potatoes: Production, Processing, Marketing.
Ed. 3.
London:
The AVI Publishing Company Inc.,
1971.
.
Gaya MLA
Sweet Potatoes: Production, Processing, Marketing.
Ed. 3.
London:
The AVI Publishing Company Inc.,
1971.
.
Gaya Turabian
Sweet Potatoes: Production, Processing, Marketing.
London:
The AVI Publishing Company Inc.,
1971.
.