Παραπομπή APA

Donahue, T. M., Smith, P. A., & Thomas, L. (1970). Space research, 10th: Proceedings of open meetings of working groups. Amsterdam: North-Holland Publishing Company.

Παραπομπή Chicago Style

Donahue, T. M., P. A. Smith, and L. Thomas. Space Research, 10th: Proceedings of Open Meetings of Working Groups. Amsterdam: North-Holland Publishing Company, 1970.

Παραπομπή MLA

Donahue, T. M., P. A. Smith, and L. Thomas. Space Research, 10th: Proceedings of Open Meetings of Working Groups. Amsterdam: North-Holland Publishing Company, 1970.

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