APA Style
Wierer,K., Abbott,J.C.. (1978).
Fertilizer marketing .
Rome,Italy:
FAO.
Chicago Style
Wierer,K., Abbott,J.C..
Fertilizer marketing.
Rome,Italy:
FAO,
1978.
Texts.
MLA Style
Wierer,K., Abbott,J.C..
Fertilizer marketing.
Rome,Italy:
FAO,
1978.
Texts.
Turabian Style
Wierer,K., Abbott,J.C..
Fertilizer marketing.
Rome,Italy:
FAO,
1978.
Texts.