एपीए उद्धरण

King, A., & Pantling, R. (1979). Orchids of the Sikkim -Himalaya V.8. Bishen Singh Mahendra Pal Singh.

शिकागो स्टाइल उद्धरण

King, A., और R. Pantling. Orchids of the Sikkim -Himalaya V.8. Dehradun: Bishen Singh Mahendra Pal Singh, 1979.

एमएलए उद्धरण

King, A., और R. Pantling. Orchids of the Sikkim -Himalaya V.8. Bishen Singh Mahendra Pal Singh, 1979.