Gaya APA
Guthrie, H, A.
(1983).
Introductory nutrition part 1
(
cet.1)
.
Amerika:
The C.V Mosby Company.
Gaya MLA
Guthrie, Helen, A.
"Introductory nutrition part 1".
cet.1
Amerika:
The C.V Mosby Company,
1983.
Text.