APA (7e ed.) Bronvermelding

Lang, O. (2013). Hidden Art from the Lily Pond: Ottomar Lang's eyes have been shaped and trained by several decades of experience as a landscape architect. Topos.

Chicago (17e ed.) Bronvermelding

Lang, Ottomar. "Hidden Art from the Lily Pond: Ottomar Lang's Eyes Have Been Shaped and Trained by Several Decades of Experience as a Landscape Architect." Topos 2013.

MLA (8e ed.) Bronvermelding

Lang, Ottomar. "Hidden Art from the Lily Pond: Ottomar Lang's Eyes Have Been Shaped and Trained by Several Decades of Experience as a Landscape Architect." Topos, 2013.