Cita APA (7th ed.)

Simgh , K. S. (2022). Gymnosperms and Palaeobotany. Campus Books.

Cita Chicago (17th ed.)

Simgh , Kumar Sanjy. Gymnosperms and Palaeobotany. Delhi,: Campus Books, 2022.

Cita MLA (9th ed.)

Simgh , Kumar Sanjy. Gymnosperms and Palaeobotany. Campus Books, 2022.