APA (7th ed.) Citation

Drucker, P. F. (1967). Las fronteras del porvenir. Hobbs-Sudamericana.

Chicago Style (17th ed.) Citation

Drucker, Peter Ferdinand. Las Fronteras Del Porvenir. Buenos Aires: Hobbs-Sudamericana, 1967.

MLA (9th ed.) Citation

Drucker, Peter Ferdinand. Las Fronteras Del Porvenir. Hobbs-Sudamericana, 1967.

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