APA (7. basım) Alıntı

Allen, C. F. 1., & Allen, C. f. 1. (1959). Railroad curves and earthwork (7th ed.). McGraw-Hill.

Chicago Style (17. basım) Atıf

Allen, Calvin Francis 1851, ve Calvin francis 1851 Allen. Railroad Curves and Earthwork. 7th ed. New York: McGraw-Hill, 1959.

MLA (9th ed.) Atıf

Allen, Calvin Francis 1851, ve Calvin francis 1851 Allen. Railroad Curves and Earthwork. 7th ed. McGraw-Hill, 1959.