Cita APA

Sonal singh. (1998). Universe of knowledge: Structure and development (1st.). Raj.

Citación estilo Chicago

Sonal singh. Universe of Knowledge: Structure and Development. 1st. Jaipur: Raj, 1998.

Cita MLA

Sonal singh. Universe of Knowledge: Structure and Development. 1st. Raj, 1998.

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