एपीए उद्धरण

Nisha, N. R., & Singh, A. D. (2002). Foraminiferal and pteropod records in the late quaternary sequence off northern Kerala and their oceanographic and climatic significance. Department of Marine Geology & Geophysics, CUSAT.

शिकागो स्टाइल उद्धरण

Nisha, N. R., और A. D. Singh. Foraminiferal and Pteropod Records in the Late Quaternary Sequence off Northern Kerala and Their Oceanographic and Climatic Significance. Kochi: Department of Marine Geology & Geophysics, CUSAT, 2002.

एमएलए उद्धरण

Nisha, N. R., और A. D. Singh. Foraminiferal and Pteropod Records in the Late Quaternary Sequence off Northern Kerala and Their Oceanographic and Climatic Significance. Department of Marine Geology & Geophysics, CUSAT, 2002.