Cita APA (7th ed.)

Parihar, N. S. (1977). An introduction to embryophyta. Central Book Depot.

Cita Chicago (17th ed.)

Parihar, N. S. An Introduction to Embryophyta. Allahabad: Central Book Depot, 1977.

Cita MLA (9th ed.)

Parihar, N. S. An Introduction to Embryophyta. Central Book Depot, 1977.