Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.

APA Citation Edition Citation

Penrose, F. C. (1846). Two Letters from F.vC. Penrose ... on certain Anomalies in the construction of the Parthenon, &c. s.n..

Chicago Citation Edition Citation

Penrose, F. C. Two Letters from F.vC. Penrose ... on Certain Anomalies in the Construction of the Parthenon, &c. [S.l.: s.n., 1846.

MLA Citation Edition Citation

Penrose, F. C. Two Letters from F.vC. Penrose ... on Certain Anomalies in the Construction of the Parthenon, &c. s.n., 1846.