Gaya APA
Crittenden, Robert, A.M. Lea, David. (1989).
Monograph 28 Integrated Rurar Development Programmes in Papua New Guinea .
Sebastopol, CA:
Wiley.
Gaya Chicago
Crittenden, Robert, A.M. Lea, David.
Monograph 28 Integrated Rurar Development Programmes in Papua New Guinea.
Sebastopol, CA:
Wiley,
1989.
Teks.
Gaya MLA
Crittenden, Robert, A.M. Lea, David.
Monograph 28 Integrated Rurar Development Programmes in Papua New Guinea.
Sebastopol, CA:
Wiley,
1989.
Teks.
Gaya Turabian
Crittenden, Robert, A.M. Lea, David.
Monograph 28 Integrated Rurar Development Programmes in Papua New Guinea.
Sebastopol, CA:
Wiley,
1989.
Teks.