Cita APA (7th ed.)

HARRISON, E. R. (2016). FRANK NEW CERTIFICATE BIOLOGY - ICSE- WORKBOOK - CLASS 6. FRANK BROS & CO.

Cita Chicago (17th ed.)

HARRISON, E R. FRANK NEW CERTIFICATE BIOLOGY - ICSE- WORKBOOK - CLASS 6. NEW DELHI: FRANK BROS & CO, 2016.

Cita MLA (9th ed.)

HARRISON, E R. FRANK NEW CERTIFICATE BIOLOGY - ICSE- WORKBOOK - CLASS 6. FRANK BROS & CO, 2016.