APA-ийн эшлэл(7 дахь хэвлэлт)

(1978). Programming for poets: A gentle introduction using PL/1 / Richard Conway ; contributions by Charles Van Loan and Kathryn Conway.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Programming for Poets: A Gentle Introduction Using PL/1 / Richard Conway ; Contributions by Charles Van Loan and Kathryn Conway. 1978.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Programming for Poets: A Gentle Introduction Using PL/1 / Richard Conway ; Contributions by Charles Van Loan and Kathryn Conway. 1978.