APA Style
HARER, J.L., PENNER, R.C.. (1992).
Combinatorics of train tracks (1).
PRINCETON, N.J.:
.
Chicago Style
HARER, J.L., PENNER, R.C..
Combinatorics of train tracks.
1
PRINCETON, N.J.:
,
1992.
TXB.
MLA Style
HARER, J.L., PENNER, R.C..
Combinatorics of train tracks.
1
PRINCETON, N.J.:
,
1992.
TXB.
Turabian Style
HARER, J.L., PENNER, R.C..
Combinatorics of train tracks.
1
PRINCETON, N.J.:
,
1992.
TXB.