Locher, J. L., & Boyle, M. (1978). Mark Boyle's journey to the surface of the earth: J.L. Locher. Mayer.
Chicago-Zitierstil (17. Ausg.)Locher, Johannes L., und Mark Boyle. Mark Boyle's Journey to the Surface of the Earth: J.L. Locher. Stuttgart [u.a.]: Mayer, 1978.
MLA-Zitierstil (8. Ausg.)Locher, Johannes L., und Mark Boyle. Mark Boyle's Journey to the Surface of the Earth: J.L. Locher. Mayer, 1978.
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