Köstermeyer, G. (2025). Der Boulder Coach: Technik, Taktik, Training (5. Auflage.). Rother.
Chicago Style (17th ed.) CitationKöstermeyer, Guido. Der Boulder Coach: Technik, Taktik, Training. 5. Auflage. München: Rother, 2025.
MLA (9th ed.) CitationKöstermeyer, Guido. Der Boulder Coach: Technik, Taktik, Training. 5. Auflage. Rother, 2025.
Warning: These citations may not always be 100% accurate.