Gaya APA
Harper, Paul A.. (1965).
Population dynamics international action and training programs/ Paul A. Harper .
Calcuta:
The Johns Hopkins Press.
Gaya Chicago
Harper, Paul A..
Population dynamics international action and training programs/ Paul A. Harper.
Calcuta:
The Johns Hopkins Press,
1965.
.
Gaya MLA
Harper, Paul A..
Population dynamics international action and training programs/ Paul A. Harper.
Calcuta:
The Johns Hopkins Press,
1965.
.
Gaya Turabian
Harper, Paul A..
Population dynamics international action and training programs/ Paul A. Harper.
Calcuta:
The Johns Hopkins Press,
1965.
.