Cita APA (7th ed.)

sack, K., & linsel, h. (1966). planning of technical progress in socialist countries: Planning of research and development. the institute of national planning.

Cita Chicago (17th ed.)

sack, K., i hermann linsel. Planning of Technical Progress in Socialist Countries: Planning of Research and Development. cairo: the institute of national planning, 1966.

Cita MLA (9th ed.)

sack, K., i hermann linsel. Planning of Technical Progress in Socialist Countries: Planning of Research and Development. the institute of national planning, 1966.

Atenció: Aquestes cites poden no estar 100% correctes.