Cita APA (7th ed.)

KANAWATY GEORGE. (2011). INTRODUCTION TO WORK STUDY (4th.). UNIVERSAL PUBLISHING CORPORATION.

Cita Chicago (17th ed.)

KANAWATY GEORGE. INTRODUCTION TO WORK STUDY. 4th. MUMBAI: UNIVERSAL PUBLISHING CORPORATION, 2011.

Cita MLA (9th ed.)

KANAWATY GEORGE. INTRODUCTION TO WORK STUDY. 4th. UNIVERSAL PUBLISHING CORPORATION, 2011.