APA

Whitehill W. M., . (1968). Spanish romanesque architecture of the eleventh century. London [u.a.]: Oxford Univ. Pr.

Chicago

Whitehill Walter Muir, . 1968. Spanish romanesque architecture of the eleventh century. London [u.a.]: Oxford Univ. Pr.

Harvard

Whitehill W. M., . (1968). Spanish romanesque architecture of the eleventh century. London [u.a.]: Oxford Univ. Pr.

MLA

Whitehill Walter Muir, . Spanish romanesque architecture of the eleventh century. London [u.a.]: Oxford Univ. Pr. 1968.