APA
JOHN R. WALKER / JOSIELYN T. WALKER, . (2020). INTRODUCTION TO HOSPITALITY, 7TH EDITION. NOIDA: PEARSON INDIA.
Chicago
JOHN R. WALKER / JOSIELYN T. WALKER, . 2020. INTRODUCTION TO HOSPITALITY, 7TH EDITION. NOIDA: PEARSON INDIA.
Harvard
JOHN R. WALKER / JOSIELYN T. WALKER, . (2020). INTRODUCTION TO HOSPITALITY, 7TH EDITION. NOIDA: PEARSON INDIA.
MLA
JOHN R. WALKER / JOSIELYN T. WALKER, . INTRODUCTION TO HOSPITALITY, 7TH EDITION. NOIDA: PEARSON INDIA. 2020.