एपीए उद्धरण

Andhra Pradesh Agricultural University. (1986). National agricultural research project: About the krishna godavari zone. Andhra Pradesh Agricultural University.

शिकागो स्टाइल उद्धरण

Andhra Pradesh Agricultural University. National Agricultural Research Project: About the Krishna Godavari Zone. Andhra Pradesh: Andhra Pradesh Agricultural University, 1986.

एमएलए उद्धरण

Andhra Pradesh Agricultural University. National Agricultural Research Project: About the Krishna Godavari Zone. Andhra Pradesh Agricultural University, 1986.