APA (7 वां संस्करण) प्रशस्ति पत्र

KRULIK, S. (1971). A hand book of aids for teaching junior-senior highschool mathematics. W.B. Saunders.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

KRULIK, Stephen. A Hand Book of Aids for Teaching Junior-senior Highschool Mathematics. Philadelpia: W.B. Saunders, 1971.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

KRULIK, Stephen. A Hand Book of Aids for Teaching Junior-senior Highschool Mathematics. W.B. Saunders, 1971.