APA ציטוט

(1978). Review and correction procedures for the Metropolitan Map Series / designed and documented by Richard E. Hartgen.

Chicago Style (17th ed.) Citation

Review and Correction Procedures for the Metropolitan Map Series / Designed and Documented by Richard E. Hartgen. 1978.

ציטוט MLA

Review and Correction Procedures for the Metropolitan Map Series / Designed and Documented by Richard E. Hartgen. 1978.