Jocks, H. (1990). Ulrike Nattermüller: Von Heinz-Norbert Jocks. Kunstforum.
Chicagoスタイル(17版)引用形式Jocks, Heinz-Norbert. "Ulrike Nattermüller: Von Heinz-Norbert Jocks." Kunstforum 1990.
MLA(8版)引用形式Jocks, Heinz-Norbert. "Ulrike Nattermüller: Von Heinz-Norbert Jocks." Kunstforum, 1990.
警告: この引用は必ずしも正確ではありません.