APA (7 ম সংস্করণ) উদ্ধৃতি

Creswell, J. W. (2016). 30 Essential Skills for the Qualitative Researcher. SAGE Publications, Inc.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Creswell, John W. 30 Essential Skills for the Qualitative Researcher. California: SAGE Publications, Inc, 2016.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

Creswell, John W. 30 Essential Skills for the Qualitative Researcher. SAGE Publications, Inc, 2016.