Heiser, J., & Hakansson, H. (2003). Henrik Hakansson: An introduction to the birds.
Chicagoスタイル(17版)引用形式Heiser, Jörg, , Henrik Hakansson. Henrik Hakansson: An Introduction to the Birds. Amsterdam [u.a.], 2003.
MLA(8版)引用形式Heiser, Jörg, , Henrik Hakansson. Henrik Hakansson: An Introduction to the Birds. 2003.
警告: この引用は必ずしも正確ではありません.