Catalog

Cita APA (7a ed.)

Powell, B., & Lawlor, P. (2018). Relentless forward progress: A guide to running ultramarathons (Unabridged.). Tantor Media.

Cita Chicago Style (17a ed.)

Powell, Bryon, y Patrick Lawlor. Relentless Forward Progress: A Guide to Running Ultramarathons. Unabridged. Old Saybrook: Tantor Media, 2018.

Cita MLA (8a ed.)

Powell, Bryon, y Patrick Lawlor. Relentless Forward Progress: A Guide to Running Ultramarathons. Unabridged. Tantor Media, 2018.