Gaya APA
Juergenson, ., Mortenson, . (1977).
Approved practices in dairying (1).
New York, USA:
The Interstate Printers and Publishers.
Gaya MLA
Juergenson, ., Mortenson, .
"Approved practices in dairying".
1
New York, USA:
The Interstate Printers and Publishers,
1977.
Agribisnis.