Cita APA (7a ed.)

Singhania, V. &. S. M. Student's Guide to income tax - 44th ed. year 2011 - 2012.

Cita Chicago Style (17a ed.)

Singhania, V. & Singhania M. Student's Guide to Income Tax - 44th Ed. Year 2011 - 2012.

Cita MLA (9a ed.)

Singhania, V. & Singhania M. Student's Guide to Income Tax - 44th Ed. Year 2011 - 2012.