APA

Hoffman F. M., .From the shaman's hut to the patent office: how long and winding is the road?. : .

Chicago

Hoffman Forrest M, .From the shaman's hut to the patent office: how long and winding is the road?. : .

Harvard

Hoffman F. M., .From the shaman's hut to the patent office: how long and winding is the road?. : .

MLA

Hoffman Forrest M, .: . .