APA

Schuller G., . (1992). Horn technique. Oxford [etc.]: Oxford University Press.

Chicago

Schuller Gunther, . 1992. Horn technique. Oxford [etc.]: Oxford University Press.

Harvard

Schuller G., . (1992). Horn technique. Oxford [etc.]: Oxford University Press.

MLA

Schuller Gunther, . Horn technique. Oxford [etc.]: Oxford University Press. 1992.