SRIVASTAVA, A. K. (2012). PERIWINKLE BIOLOGY- VI. PERIWINKLE PUBLICATIONS.
Cita Chicago (17th ed.)SRIVASTAVA, AKHILESH. KUMAR. PERIWINKLE BIOLOGY- VI. PERIWINKLE PUBLICATIONS, 2012.
Cita MLA (9th ed.)SRIVASTAVA, AKHILESH. KUMAR. PERIWINKLE BIOLOGY- VI. PERIWINKLE PUBLICATIONS, 2012.
Atenció: Aquestes cites poden no estar 100% correctes.