APA Style
Helmrich, Hans, Gutting- Gary. ().
Manual for livestock extensionist .
:
.
Chicago Style
Helmrich, Hans, Gutting- Gary.
Manual for livestock extensionist.
:
,
.
.
MLA Style
Helmrich, Hans, Gutting- Gary.
Manual for livestock extensionist.
:
,
.
.
Turabian Style
Helmrich, Hans, Gutting- Gary.
Manual for livestock extensionist.
:
,
.
.