APA Citation

(1971). Calendar: 1971. Pyongyang: [χ.ἐ.].

Chicago Style Citation

Calendar: 1971. Pyongyang: [χ.ἐ.], 1971.

MLA Citation

Calendar: 1971. Pyongyang: [χ.ἐ.], 1971.

Warning: These citations may not always be 100% accurate.