Cita APA (7th ed.)

Feeroz, M. M., & Islam, M. A. (1992). Ecology and behaviour of hoolock gibbons of Bangladesh.

Cita Chicago (17th ed.)

Feeroz, Mohammad Mostafa, i Mohammad Anwarul Islam. Ecology and Behaviour of Hoolock Gibbons of Bangladesh. 1992.

Cita MLA (9th ed.)

Feeroz, Mohammad Mostafa, i Mohammad Anwarul Islam. Ecology and Behaviour of Hoolock Gibbons of Bangladesh. 1992.