Cita APA (7th ed.)

SS P. (2016). BEGIN WITH SCIENCE - BOOK 4. SOM SUDHA PUBLICATION.

Cita Chicago (17th ed.)

SS P. BEGIN WITH SCIENCE - BOOK 4. NEW DELHI: SOM SUDHA PUBLICATION, 2016.

Cita MLA (9th ed.)

SS P. BEGIN WITH SCIENCE - BOOK 4. SOM SUDHA PUBLICATION, 2016.