APA (7 ম সংস্করণ) উদ্ধৃতি

Croft, K. (1966). Science readings for students of students of english as a second language with exercises for vocabulary development. McGraw-Hill.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Croft, Kenneth. Science Readings for Students of Students of English as a Second Language with Exercises for Vocabulary Development. McGraw-Hill, 1966.

M.L.A (8 ম সংস্করণ) উদ্ধৃতি

Croft, Kenneth. Science Readings for Students of Students of English as a Second Language with Exercises for Vocabulary Development. McGraw-Hill, 1966.