APA (7th ed.) Citation

Jahrmarkt, M. (1990). Mental-Fitness für Manager. Econ-Verl.

Chicago Style (17th ed.) Citation

Jahrmarkt, Manfred. Mental-Fitness Für Manager. Düsseldorf [u.a.]: Econ-Verl, 1990.

MLA (9th ed.) Citation

Jahrmarkt, Manfred. Mental-Fitness Für Manager. Econ-Verl, 1990.

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